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GPU Comparison
AMD Radeon RX 580 Mobile vs AMD Radeon HD 7450A
AMD Radeon RX 580 Mobile vs AMD Radeon HD 7450A
VS
AMD Radeon RX 580 Mobile
AMD Radeon HD 7450A
We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580 Mobile and 512MB VRAM Radeon HD 7450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 580 Mobile 's Advantages
Released 5 years and 3 months late
Boost Clock1077MHz
Larger VRAM bandwidth (256.0GB/s vs 12.80GB/s)
2144 additional rendering cores
AMD Radeon HD 7450A 's Advantages
Lower TDP (25W vs 100W)
Score
Benchmark
FP32 (float)
Radeon RX 580 Mobile
+2381%
4.963 TFLOPS
Radeon HD 7450A
0.2 TFLOPS
Radeon RX 580 Mobile
VS
Radeon HD 7450A
Graphics Card
Apr 2017
Release Date
Jan 2012
Mobility Radeon
Generation
All-In-One
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-A (3.0)
Clock Speeds
1000 MHz
Base Clock
-
1077 MHz
Boost Clock
-
2000 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
64bit
256.0GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
-
36
Compute Units
2
2304
Shading Units
160
144
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
128 KB
Theoretical Performance
34.46 GPixel/s
Pixel Rate
2.500 GPixel/s
155.1 GTexel/s
Texture Rate
5.000 GTexel/s
4.963 TFLOPS
FP16 (half)
-
4.963 TFLOPS
FP32 (float)
200.0 GFLOPS
310.2 GFLOPS
FP64 (double)
-
Graphics Processor
Polaris 20
GPU Name
Caicos
Polaris 20M XT
GPU Variant
-
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
5.7 billion
Transistors
0.37 billion
232 mm²
Die Size
67 mm²
Board Design
100W
TDP
25W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
5.0
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